348442505501 has 8 divisors (see below), whose sum is σ = 349991159544. Its totient is φ = 346894306560.

The previous prime is 348442505479. The next prime is 348442505531. The reversal of 348442505501 is 105505244843.

It can be written as a sum of positive squares in 4 ways, for example, as 92841480601 + 255601024900 = 304699^2 + 505570^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 348442505501 - 2³⁴ = 331262636317 is a prime.

It is a super-2 number, since 2×348442505501² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348442505531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469705 + ... + 1690241.

It is an arithmetic number, because the mean of its divisors is an integer number (43748894943).

Almost surely, 2^348442505501 is an apocalyptic number.

It is an amenable number.

348442505501 is a deficient number, since it is larger than the sum of its proper divisors (1548654043).

348442505501 is a wasteful number, since it uses less digits than its factorization.

348442505501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227551.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 348442505501 in words is "three hundred forty-eight billion, four hundred forty-two million, five hundred five thousand, five hundred one".